JPH0327871B2 - - Google Patents
Info
- Publication number
- JPH0327871B2 JPH0327871B2 JP60211317A JP21131785A JPH0327871B2 JP H0327871 B2 JPH0327871 B2 JP H0327871B2 JP 60211317 A JP60211317 A JP 60211317A JP 21131785 A JP21131785 A JP 21131785A JP H0327871 B2 JPH0327871 B2 JP H0327871B2
- Authority
- JP
- Japan
- Prior art keywords
- period
- gate
- reception gate
- reception
- signal
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 238000001514 detection method Methods 0.000 claims description 29
- 230000005540 biological transmission Effects 0.000 description 8
- 238000010586 diagram Methods 0.000 description 6
- 230000003321 amplification Effects 0.000 description 3
- 238000003199 nucleic acid amplification method Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000005534 acoustic noise Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
Landscapes
- Length Measuring Devices Characterised By Use Of Acoustic Means (AREA)
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP21131785A JPS6270780A (ja) | 1985-09-25 | 1985-09-25 | 超音波物体検知器 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP21131785A JPS6270780A (ja) | 1985-09-25 | 1985-09-25 | 超音波物体検知器 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6270780A JPS6270780A (ja) | 1987-04-01 |
JPH0327871B2 true JPH0327871B2 (de) | 1991-04-17 |
Family
ID=16603944
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP21131785A Granted JPS6270780A (ja) | 1985-09-25 | 1985-09-25 | 超音波物体検知器 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6270780A (de) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0283486A (ja) * | 1988-09-21 | 1990-03-23 | Nippon Denso Co Ltd | ハンドドライヤ制御装置 |
CN104793236B (zh) * | 2015-04-04 | 2017-06-20 | 上海和伍精密仪器股份有限公司 | 一种判断工件是否存在的方法 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS51149058A (en) * | 1975-06-17 | 1976-12-21 | Mitsubishi Electric Corp | Ultrasonic wave detector |
-
1985
- 1985-09-25 JP JP21131785A patent/JPS6270780A/ja active Granted
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS51149058A (en) * | 1975-06-17 | 1976-12-21 | Mitsubishi Electric Corp | Ultrasonic wave detector |
Also Published As
Publication number | Publication date |
---|---|
JPS6270780A (ja) | 1987-04-01 |
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